Mailjet vs Odoo Comparison
Compare Mailjet vs Odoo features, pricing, and more.
Last updated: November 2026

Mailjet
6.3/10
Mailjet is an email marketing and transactional email platform from Sinch for SMBs and developers, combining a drag-and-drop editor, APIs and SMTP relay.

Odoo
7.2/10
Odoo is an open-source business suite whose CRM app handles leads, pipelines, calling, and reporting for small and mid-sized companies, with ERP modules available alongside it.
Feature-by-Feature Comparison
| Feature | ![]() | ![]() |
|---|---|---|
| Scores | ||
| Overall Rating | 6.3/10 | 7.2/10 |
| Analytics | 5/10 | 7/10 |
| Cost | 8/10 | 8/10 |
| Customization | 5/10 | 9/10 |
| Ease of Use | 7/10 | 5/10 |
| Integration | 6/10 | 8/10 |
| Scalability | 7/10 | 7/10 |
| Security | 7/10 | 7/10 |
| Support | 5/10 | 5/10 |
| Pricing | ||
| Free plan | Yes | Yes |
| Cheapest paid plan | $9/mo Starter | €31/user/mo Standard |
| Estimated cost for 10 users | Free Free | Free One App Free |
| Features | ||
| A/B Testing | Not listed | |
| Email Marketing | Not listed | |
| Landing Pages | Not listed | |
| Segmentation | Not listed | |
| More features | ||
| Marketing Automation | Not listed | |
| Built-in Calling | Not listed | |
| Collaboration | Not listed | |
| Customer Support Management | Not listed | |
| Lead Management | Not listed | |
| Integrations | Not listed | |
| Sales Automation | Not listed | |
| Opportunity Management | Not listed | |
| Contact Management | Not listed | |
| Reporting & Analytics | Not listed | |
| Mobile Access | Not listed | |
Mailjet vs Odoo cost by team size
| Team size | Mailjet | Odoo |
|---|---|---|
| 1 user | FreeFree | FreeOne App Free |
| 5 users | FreeFree | FreeOne App Free |
| 10 users | FreeFree | FreeOne App Free |
| 25 users | FreeFree | FreeOne App Free |
| 50 users | FreeFree | FreeOne App Free |
The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.
Which One Should You Choose?
Why choose Mailjet

- Higher Ease of Use score (7/10 vs 5/10)
Why choose Odoo

- Higher Customization score (9/10 vs 5/10)
- Higher Analytics score (7/10 vs 5/10)
- Better fit for mid-market (8/10 vs 5/10)
- Better fit for e-commerce (6/10 vs 4/10)
Pros & Cons
Mailjet

Pros
- The free plan includes API and SMTP access as well as 6,000 emails a month.
- Entry paid plans start at $9 a month, and unlimited contacts start on Essential at $19.
- Marketing and transactional email run from one account.
- Premium subaccounts suit teams managing several brands or clients.
- Reviewers praise the API documentation and the drag-and-drop builder.
Cons
- Users on Capterra report sudden account suspensions and requests for proof of consent.
- Automations, A/B testing and landing pages require Premium.
- Reviewers find the analytics less detailed than rivals'.
- Reviewers say templates are hard to customize.
- Support response times are reported as inconsistent.
Odoo

Pros
- The free plan gives unlimited users on a single app, so a team can run the CRM at no license cost.
- CRM data flows natively into Odoo's Sales, Inventory, Invoicing, and Email Marketing apps, so quotes and stock checks happen without third-party connectors.
- Lead tools go beyond the basics, with predictive scoring, quota-based assignment, deduplication, and enrichment.
- It is open source and highly customizable through Studio, the API, or self-hosting.
Cons
- Reviewers often describe the interface and workflows as complex for new users.
- Setup usually needs internal staff or a paid implementation partner.
- Some users report slow performance with large datasets.
- Opinions on support and documentation quality are mixed, and paid support is email-only on weekdays.
Not sold on either?
Frequently Asked Questions
Odoo scores higher on our Marketing criteria: 7.2/10 against 6.3/10 for Mailjet. The largest gap is in Customization: 5/10 for Mailjet and 9/10 for Odoo.
Yes, both Mailjet and Odoo have a free plan.
Odoo is the better fit for mid-market: we rate it 8/10 for them, against 5/10 for Mailjet.





